/*
 * @Author: 六弦(melodyWxy)
 * @Date: 2022-02-13 23:16:13
 * @LastEditors: 六弦(melodyWxy)
 * @LastEditTime: 2022-02-13 23:16:14
 * @FilePath: /jest_ws/Users/wxy/codeWorks/up/test-set/node-assert-demo/demo/demo2.js
 * @Description: update here
 */

var assert = require('assert');
describe('Array', function() {
  describe('#indexOf()', function() {
    it('should return -1 when the value is not present', function() {
      assert.equal([1,2,3].indexOf(4), -1);
    });
  });
});